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Finding the Fourth Proportional to 600.48, 828.09 and 576.81

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Solution

The fourth proportional to 600.48, 828.09 and 576.81 is: 795.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.48 : 828.09 = 576.81 : x
  2. Step 2: Convert to fraction form
    600.48/828.09 = 576.81/x
  3. Step 3: Cross multiply
    600.48x = 828.09 × 576.81
  4. Step 4: Simplify right side
    600.48x = 477,650.59
  5. Step 5: Solve for x
    x = 477,650.59/600.48
  6. Step 6: Final answer
    x = 795.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.